420021470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{6229}}^1$

素因数の和:6860

約数の個数: 32

約数和(自身を含む): 826247520

約数和(自身を除く): 406226050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 613, 1226, 3065, 6130, 6229, 6743, 12458, 13486, 31145, 33715, 62290, 67430, 68519, 137038, 342595, 685190, 3818377, 7636754, 19091885, 38183770, 42002147, 84004294, 210010735, 420021470]

約数ペア:

[(1, 420021470), (2, 210010735), (5, 84004294), (10, 42002147), (11, 38183770), (22, 19091885), (55, 7636754), (110, 3818377), (613, 685190), (1226, 342595), (3065, 137038), (6130, 68519), (6229, 67430), (6743, 62290), (12458, 33715), (13486, 31145)]